belcher shot and killed his girlfriend and drove to the team's stadium and committed suicide in front of his coach and general manager. police say the couple who had a child together had been arguing recently. in college football after a back-and-forth battle, alabama barely held off a last-minute charge by georgia to defeat the bulldogs 32-28. the win rolls the crimson tide into the national championship game. they'll face top-ranked notre dame. here's today's weather. look for above-normal temperatures across much of the country. not exactly spring-like but then it's not exactly spring, is it? the week ahead will bring rain along with the inevitable cooldown. ahead, do you really want to know? >> is it,,,,,,,,,,,,,,,,,,,, >> osgood: how far would you be willing to go to satisfy your need to know? far enough to find out your likelihood of dying from a terrible disease? these days that's more than an academic question. our sunday morning cover story now from tracy smith. >> reporter: there are now more than 1,000 genetic tests for everything from baldness to breast cancer, and the lis